Theophylline,1000 µg/mL,MeOH,1mL,

Hexythiazox, 100 µg/ml, Acetonitrile, 5ml

d-(cis-trans)-Phenothrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26002-80-2

Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 1517-22-2